CN206904236U - 一种机械密封用动环 - Google Patents
一种机械密封用动环 Download PDFInfo
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- CN206904236U CN206904236U CN201720794453.5U CN201720794453U CN206904236U CN 206904236 U CN206904236 U CN 206904236U CN 201720794453 U CN201720794453 U CN 201720794453U CN 206904236 U CN206904236 U CN 206904236U
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Denomination of utility model: A moving ring for mechanical seal Effective date of registration: 20200915 Granted publication date: 20180119 Pledgee: Henan Gongyi Rural Commercial Bank Co.,Ltd. Pledgor: GONGYI VAN-RESEARCH YIHUI COMPOSITE MATERIAL Co.,Ltd. Registration number: Y2020990001117 |
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Date of cancellation: 20210926 Granted publication date: 20180119 Pledgee: Henan Gongyi Rural Commercial Bank Co.,Ltd. Pledgor: GONGYI VAN-RESEARCH YIHUI COMPOSITE MATERIAL Co.,Ltd. Registration number: Y2020990001117 |
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